<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>
	<%@include file="/pages/common/head.jsp"%>
	<script>
		$(function () {
			//给删除商品绑定单击事件
			$(".deleteItemClass").click(function () {
				return confirm("你确定要删除【"+$(this).parent().parent().find("td:first").text()+"】吗？");
			});
			//给清空购物车绑定单击事件
			$("#cleanCart").click(function () {
			return 	confirm("你确定要清空购物车吗？");
			});
			//给修改商品数量绑定失去焦点事件
			$(".updateCount").change(function () {
				var name = $(this).parent().parent().find("td:first").text();
				var value = this.value;
				var id = $(this).attr("bookId");
				if(confirm("你确定要将【"+name+"】商品数量修改为:"+value+"吗")){
                     location.href="http://localhost:8080/book/CartServlet?action=updateCount&id="+id+"&count="+value;
				}else {
					this.value=this.defaultValue;
				}

			})
		})
	</script>
</head>
<body>
	
	<div id="header">
			<img class="logo_img" alt="" src="static/img/logo.gif" >
			<span class="wel_word">购物车</span>
			
		<%@include file="/pages/common/login_success_menu.jsp"%>
	</div>
	
	<div id="main">
	
		<table>
			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>
			<c:if test="${empty sessionScope.cart.items}">
				<td colspan="5"><a href="index.jsp">亲，当前购物车为空,快跟小伙伴们去浏览商品吧</a></td>
			</c:if>
			<c:if test="${ not empty sessionScope.cart.items}">
				<c:forEach items="${sessionScope.cart.items}" var="entry">
					<tr>
						<td>${entry.value.name}</td>
						<td><input  bookId="${entry.value.id}" class="updateCount"  style="width: 80px" type="text" value="${entry.value.count}"></td>
						<td>${entry.value.price}</td>
						<td>${entry.value.totalPrice}</td>
						<td><a class="deleteItemClass" href="CartServlet?action=deleteItem&id=${entry.value.id}">删除</a></td>
					</tr>

				</c:forEach>

			</c:if>



			

			
		</table>
		<c:if test="${not empty sessionScope.cart.items}">
			<div class="cart_info">
				<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
				<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
				<span class="cart_span"><a id="cleanCart" href="CartServlet?action=clear">清空购物车</a></span>
				<span class="cart_span"><a  href="OrderServlet?action=createOrder">去结账</a></span>
			</div>
		</c:if>

	
	</div>

	<%@include file="/pages/common/footer.jsp"%>
</body>
</html>